#18549D#18549D

#18549D is a mid, vivid cyan. Relative luminance 0.090; OKLCH L 45.0% C 0.133 H 256.0°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#18549D
RGB	rgb(24, 84, 157)
HSL	hsl(213, 73%, 35%)
HSV	hsv(213, 85%, 62%)
CMYK	cmyk(84.7%, 46.5%, 0%, 38.4%)
CIE-LAB	lab(35.92, 9.29, -44.98)
CIE-LCH	lch(35.92, 45.93, 281.68°)
OKLab	oklab(45.02% -0.0323 -0.1292)
OKLCH	oklch(45.02% 0.133 256)
XYZ	xyz(9.6305, 8.9680, 33.1152)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18549D #9D6118

analogous

#18979D #18549D #1E189D

triadic

#18549D #9D1854 #549D18

tetradic

#18549D #9D1897 #9D6118 #189D1E

square

#18549D #9D1897 #9D6118 #189D1E

split-complementary

#18549D #9D1E18 #979D18

monochromatic

#081B33 #103868 #18549D #2070D2 #4C90E4

Accessibility & contrast

On white

7.52

#18549D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#18549D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18549D

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18549D	#FFFFFF	#000000	##FFFFFF
##18549D	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5BA0

Deuteranopia (green-blind)

#094F9C

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #18549d;
/* rgb */ color: rgb(24, 84, 157);
/* oklch */ color: oklch(45.0% 0.133 256.0);

Tailwind

colors: {
  custom: {
    50: '#6d83ba',
    500: '#18549d',
    950: '#000000',
  },
}

SCSS

$custom: #18549d;
$custom-light: #6d83ba;
$custom-dark: #000000;

JSON

{
  "hex": "#18549d",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 157
  },
  "hsl": {
    "h": 212.932,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.45016,
    "c": 0.13316,
    "h": 256
  },
  "luminance": 0.08969
}

Semantic roles & 50–950 ramp

primary

#18549D

secondary

#C58E4B

accent

#9D38F0

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #18549D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →